V436616R24V(L)
CILETIV LESOM
AC Characteristics
T
A
= 0° to 70°C; V
SS
= 0V; V
CC
= 3.3V
±
0.3V, t
T
= 1 ns (Continued)
Limit Values
#
Symbol
Parameter
Min.
Max.
Common Parameters
13
14
15
16
17
18
t
RCD
t
RP
t
RAS
t
RC
t
RRD
t
CCD
Row to Column Delay Time
Row Precharge Time
Row Active Time
Row Cycle Time
Activate(a) to Activate(b) Command Period
CAS(a) to CAS(b) Command Period
15
15
42
60
15
1
–
–
100K
–
–
–
Unit
Note
ns
ns
ns
ns
ns
CLK
6
6
6
6
6
Refresh Cycle
19
20
t
REF
t
SREX
Refresh Period (8192 cycles)
Self Refresh Exit Time
—
64
ms
CLK
1
Read Cycle
21
22
23
24
t
OH
t
LZ
t
HZ
t
DQZ
Data Out Hold Time
Data Out to Low Impedance Time
Data Out to High Impedance Time
DQM Data Out Disable Latency
3
1
3
–
–
–
7
2
ns
ns
ns
CLK
7
2
Write Cycle
25
26
t
WR
t
DQW
Write Recovery Time
DQM Write Mask Latency
2
0
–
–
CLK
CLK
V436616R24V(L) Rev. 1.0 November 2001
8
MOSEL [ MOSEL VITELIC, CORP ]
